<style>
    .modal-sm {
        margin-top: 100px !important;
        width: 426px;
    }
</style>
<div style="border-width: 2px; border-color:white; padding:12px; height: 484px;">
    <h1 id="wait" class="col-sm-12 text-center" style="margin-top: 200px">
        <i class="fa fa-spin fa-spinner hide show inline"></i>
    </h1>
    <img id="qr" style="width: 400px; height: 460px;" ng-show="false"/>
</div>